Research talks :
March 2022 - Caen (France) : Nilpotent Quandles (Algebra and Geometry Seminar) ;
February 2022 - Online - Bucarest (Romania) : Filtrations on the Mapping Class Group of the punctured sphere ("Moduli and Friends" seminar) ;
February 2022 - Online - Glasgow (UK) : Lower central series of partitioned braids on surfaces (topology seminar) ;
February 2022 - Lille (France) : Nilpotent Quandles (topology seminar) ;
January 2022 - Paris (France) : Lower central series of partitioned braids on surfaces (Third meeting of ANR project AlMaRe - Joint with the Online Johnson morphism Seminar) ;
November 2021 - Bruxelles (Belgique) : Nilpotent Quandles (Seminar on Quantum groups, Hopf algebras and monoidal categories) ;
June 2021: Louvain-la-Neuve (Belgique) : Group filtrations and invariants : braids and generalisations (topology seminar) ;
June 2021: Louvain-la-Neuve (Belgique) : Coinduction functors for topological and filtered groups (category theory seminar) ;
April 2021 - Online: Filtrations on the Mapping Class Group of the punctured sphere (Second meeting of ANR project AlMaRe) ;
January 2021 - Online (Glasgow - UK) : Filtrations on the Mapping Class Group of the punctured sphere (NBGGT Seminar). A recording of the talk is available here. The slides are available here ;
January 2020 - Dijon (France) : Andreadakis problems (First meeting of ANR project AlMaRe) ;
January 2020 - Amiens (France) : Welded braids up to homotopy (group theory seminar) ;
January 2020 - Paris (France) : Invarians of braids and loop braids (mini-conference in Bob Oliver's honour) ;
November 2019 - Paris (France) : Milnor invariants of braids and welded braids up to homotopy (topology seminar) ;
October 2019 - Lille (France) : Milnor invariants of braids and the Andreadakis problem (topology seminar) ;
May 2019 - Tokyo (Japan) : Milnor invariants of braids and the Andreadakis problem (Workshop: Johnson homomorphisms and related topics 2019) ;
March 2019 - Dijon (France) : Milnor invariants of braids and the Andreadakis problem (topology seminar) ;
November 2018 - Louvain-la-Neuve (Belgium) : Actions dans la catégorie des N-suites (category theory seminar) ;
October 2018 - Lille (France) : Actions in the category of N-series (category theory seminar) ;
September 2018 - Strasbourg (France) : The Andreadakis problem for some subgroups of Aut(Fn) (workshop) ;
June 2018 - Caen (France) : Variations autour du problème d'Andreadakis (algebra and geometry seminar) ;
March 2018 - Grenoble (France) : Variations autour du problème d'Andreadakis (topology seminar) ;
January 2018 - Copenhagen (Denmark) : Studying the Andreadakis problem (topology seminar).
PhD seminars :
October 2018 - Grenoble : The Lie ring of the congruence group (PhD. seminar) ;
April 2018 - Amiens - The Lie ring of the congruence group (PhD. seminar) ;
May 2018 - Caen : Homotopy and homology : introduction to the tools of algebraic topology (PhD. seminar) ;
February 2018 - Lille : The Lie ring of the congruence group (PhD. seminar) ;
February 2018 - Nantes : The Lie ring of the congruence group (PhD. seminar) ;
February 2017 - Lille : The inscribed rectangle theorem : a topological proof (PhD. seminar - joint with A. Maksoud) ;
November 2016 - Lille : Lie techniques for the study of discrete groups (PhD. seminar) ;
October 2016 - Angers (France) : Around the stable Andreadakis conjecture (Lebesgue PhD. meeting).
Research talks :
August 2023 - Marseille (France) : Centers of braid groups on surfaces (GDR Tresses meeting) ;
September 2021 - Dijon (France) : Nilpotent Quandles (GDR Tresses meeting) ;
October 2019 - Arras (France) : Milnor invariants of welded braids up to homotopy (GDR meeting) ;
July 2019 - Leeds (UK) : The Andreadakis problem and Milnor invariants of loop braids (Loops in Leeds) ;
March 2019 - Reims (France) : The Andreadakis problem and Milnor invariants of braids (Winter Braids IX) ;
October 2017 - Paris (France) : Around the Andreadakis problem (GDR meeting) ;
Introductory talks :
April 2020 - Aussois (France) : Topology Between the Waves II workshop.
October 2019 - Arras (France) : Introduction to algebraic varieties (GDR meeting) ;
October 2018 - Montpellier (France) : Introduction to the philosophy of Culler-Vogtmann's Outer Space (GDR meeting) ;
July 2018 - Lille (France) : Mapping class groups : a survey (Workshop) ;
October 2017 - Paris (France) : Homotopy properties of Lie groups (GDR meeting).
August 2023 - Marseille (France) : Journées tresses 2023 - Surfaces et variétés en dimension 4 ;
July 2023- UCLouvain, Louvain-la-Neuve (Belgium) : CT 2023 ;
June 2023 - VUB, Bruxelles (Belgium) : conference day following Zermanov's honorary doctorate ;
May 2023 - Gent (Belgium) : Summer School on high-dimensional expanders ;
February 2020 - Pisa (Italy) : Winter Braids X ;
January 2020 - Paris (France) : Théorie des Groupes et homotopie ;
October 2019 - Arras (France) : Annual meeting of the GDR de Topologie algébrique ;
July 2019 - Leeds (UK) : Loops in Leeds ;
March 2019 - Reims (France) : Winter Braids IX ;
October 2018 - Montpellier (France) : Annual meeting of the GDR de Topologie algébrique ;
October 2018 - Lille (France) : Séminaire itinérant de catégories ;
September 2018 - Strasbourg (France) : Workshop "Cohomological study of mapping class groups and related topics" ;
July 2018 - Copenhagen (Denmark) : Young Topologists Meeting ;
July 2018 - Lille (France) : Workshop : Homological stability for the Mapping Class Groups ;
October 2017 - Paris (France) : Annual meeting of the GDR de Topologie algébrique ;
October 2017 - Calais (France) : Séminaire itinérant de catégories ;
July 2017 - Stockholm (Sweden) : Young Topologists Meeting ;
June 2017 - Lille (France) : Algebraic Topology and Representation Theory ;
June 2017 - Paris (France) : Journées de Théorie de l'Homotopie en l'honneur de Lionel Schwartz ;
February 2017 - Angers (France) : Workshop on functor homology, homotopy theory and K-Theory ;
October 2016 - Angers (France) : Lebesgue PhD meeting ;
October 2016 - Amiens (France) : Annual meeting of the GDR de Topologie algébrique ;
July 2016 - Copenhagen (Denmark) : Young Topologists Meeting ;
March 2016 - Lille (France) : Séminaire itinérant de catégories ;
November 2015 - Copenhagen (Denmark) : Workshop on Automorphisms of Free Groups ;
October 2015 - Toulouse (France) : Annual meeting of the GDR de Topologie algébrique ;
July 2015 - Lausanne (Switzerland) : Young Topologists Meeting ;
June 2015 - Strasbourg (France) : Advances in homotopy theory ;
June 2015 - Palaiseau (France) : Homotopy in concurrency and rewriting ;
February 2015 - Strasbourg (France) : Masterclass on topological K-theory ;
October 2014 - Clermont-Ferrand (France) : Annual meeting of the GDR de Topologie algébrique ;
June 2014 - Strasbourg (France) : Workshop on McLane's cubical construction.